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180121 (2003 FZ52)
Classification: Main-belt Asteroid          SPK-ID: 2180121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166323779594853 4.1156e-08  
a 3.128189374353151 2.6087e-08 au
q 2.763341208914749 1.2278e-07 au
i 12.69979095227892 4.2904e-06 deg
node 124.569578153056 2.6623e-05 deg
peri 44.82954905217704 4.0072e-05 deg
M 86.13501504034109 2.7467e-05 deg
tp 2458716.979140395814
(2019-Aug-21.47914040)
0.00015404 TDB
period 2020.868161176764
5.53
2.5279e-05
6.921e-08
d
yr
n .1781412597397595 2.2284e-09 deg/d
Q 3.493037539791554 2.913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      8060 days (22.07 yr)  
   first obs. used      1998-05-31  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:14  

Additional Information
 Earth MOID = 1.78764 au 
 Jupiter MOID = 1.57099 au 
 T_jup = 3.166 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.39   n/a E2021B55  

180121 (2003 FZ52)          Discovered 2003-Mar-25 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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